Shoe midsole



FIG. 1 is a side view of a shoe midsole showing my new design;

FIG. 2 is a rear perspective view thereof; and,

FIG. 3 is a rear view thereof.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe midsole, as shown and described. 